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发明名称
Verfahren zur Entfernung von Hohlduebeln, insbesondere Wellenduebeln, aus Eisenbahnbetonschwellen und fuer die Durchfuehrung des Verfahrens geeignete Vorrichtung zur Entfernung von Wandungsgteilen aus Duebeln
摘要
申请公布号
DE1021400(B)
申请公布日期
1957.12.27
申请号
DE1955SC19196
申请日期
1955.12.07
申请人
GUENTER SCHLIPPER
发明人
SCHLIPPER GUENTER
分类号
E01B29/24
主分类号
E01B29/24
代理机构
代理人
主权项
地址
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